Fix URL handling in PLS parser.

Make sure relative paths are resolved to a full path.

Task-number: QTBUG-40515
Change-Id: Ideb83fc3a3c4a74c84917a22e3c30162d7b6158a
Reviewed-by: Christian Stromme <christian.stromme@digia.com>

tests/auto/unit/qmediaplaylist/testdata/test.pls

@@ -6,5 +6,22 @@ Length1=-1
 File2= http://test.host/path
 Title2=Second
 Length2=-1
+File3=testfile
+Title3=Third
+Length3=-1
 
-NumberOfEntries=2
+
+
+File4=testdir/testfile
+Title4=Fourth
+Length4=-1
+File5=/testdir/testfile
+Title5=Fifth
+Length5=-1
+File6=file://path/name#suffix
+Title6=Sixth
+Length6=-1
+File7=testfile2#suffix
+Title7=Seventh
+Length7=-1
+NumberOfEntries=7

tests/auto/unit/qmediaplaylist/tst_qmediaplaylist.cpp

@@ -488,9 +488,21 @@ void tst_QMediaPlaylist::loadPLSFile()
     QTRY_VERIFY(!loadSpy.isEmpty());
     QVERIFY(loadFailedSpy.isEmpty());
     QCOMPARE(playlist.error(), QMediaPlaylist::NoError);
-    QCOMPARE(playlist.mediaCount(), 2);
+    QCOMPARE(playlist.mediaCount(), 7);
+
     QCOMPARE(playlist.media(0).canonicalUrl(), QUrl(QLatin1String("http://test.host/path")));
     QCOMPARE(playlist.media(1).canonicalUrl(), QUrl(QLatin1String("http://test.host/path")));
+    testFileName = QFINDTESTDATA("testdata/testfile");
+    QCOMPARE(playlist.media(2).canonicalUrl(),
+             QUrl::fromLocalFile(testFileName));
+    testFileName = QFINDTESTDATA("testdata");
+    QCOMPARE(playlist.media(3).canonicalUrl(),
+             QUrl::fromLocalFile(testFileName + "/testdir/testfile"));
+    QCOMPARE(playlist.media(4).canonicalUrl(), QUrl(QLatin1String("file:///testdir/testfile")));
+    QCOMPARE(playlist.media(5).canonicalUrl(), QUrl(QLatin1String("file://path/name#suffix")));
+    //ensure #2 suffix is not stripped from path
+    testFileName = QFINDTESTDATA("testdata/testfile2#suffix");
+    QCOMPARE(playlist.media(6).canonicalUrl(), QUrl::fromLocalFile(testFileName));
 
     // Try to load a totem-pl generated playlist
     loadSpy.clear();